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Facts About Ruthenium and Praseodymium


Facts About Praseodymium and Ruthenium


Facts

Interesting Facts
  • Ruthenium element has been extracted from used nuclear fuel.
  • Ruthenium metal also produces as a by-product of the Nickel mining.
  
  • Praseodymium metal is synthetically produced metal.
  • Praseodymium is used as possible fuel for radioactive generators.
  

Sources
By-product of Nickel Refining, Found in Minerals, Mining   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Karl Ernst Claus   
Not Available   

Discovery
In 1844   
In 1885   

Abundance
  
  

Abundance In Universe
4 * 10-7 %   
20
2 * 10-7 %   
22

Abundance In Sun
~0.0000005 %   
22
~0.0000001 %   
26

Abundance In Meteorites
0.00 %   
26
0.00 %   
40

Abundance In Earth's Crust
0.00 %   
99+
0.00 %   
27

Abundance In Oceans
0.00 %   
38
0.00 %   
39

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